DERIVATIVES OF N-AZINYL-N'-(HET)ARYLSULFONYLUREA AND THEIR SALTS, METHOD OF THEIR SYNTHESIS, HERBICIDE AGENT AND METHOD OF STRUGGLE AGAINST WEED
FIELD: organic chemistry. SUBSTANCE: product: derivatives of N-azinyl-N'-(het)arylsulfonylurea of the formula (I)where A - nitrogen or group CRbeing Rmeans hydrogen, alkyl, halogen and haloidalkyl; R- hydrogen or free or substituted radical taken from group involving alkyl, alkoxyl, alkoxyalkyl...
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Zusammenfassung: | FIELD: organic chemistry. SUBSTANCE: product: derivatives of N-azinyl-N'-(het)arylsulfonylurea of the formula (I)where A - nitrogen or group CRbeing Rmeans hydrogen, alkyl, halogen and haloidalkyl; R- hydrogen or free or substituted radical taken from group involving alkyl, alkoxyl, alkoxyalkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl; R- hydrogen, halogen or free or substituted with halogen groups: alkyl, alkoxyl, alkylthio, alkylamino or dialkylamino being each with 1-6 carbon atoms; R- hydrogen, halogen or free or substituted with halogen groups: alkyl, alkoxyl, alkylthio, alkylamino or dialkylamino being each with 1-6 carbon atoms; J - the following formulas: (a), (b), (c)and (d)where E - direct bond, alkylene, oxygen, alkylamino or sulfur; Rand Rmean independently hydrogen, halogen, cyano, thiocyanato or free or substituted with halogen groups: alkyl, alkoxyl, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl being each with 1-3 carbon atoms; R- hydrogen or free or substituted radical taken from group involving alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aralkyl and aryl or group C(_O)R, being Rmeans hydrogen, free or substituted alkyl, aryl, alkoxyl, alkylamino or dialkylamino; R- hydrogen, halogen, cyano, thiocyanato or free or substituted with halogen groups: alkyl, alkoxyl, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl being each with 1-3 carbon atoms. If no any notes then alkyl and alkylene groups have 1-6 carbon atoms, alkenyl and alkynylene group - 2-6 carbon atoms, cycloalkyl groups - 3-6 carbon atoms, and aryl groups - 6-10 carbon atoms, and their salts that can be used as herbicide agent. Derivatives of N-azinyl-N'-(het)arylsulfonylurea of the formula given above (I)were synthesized by the following reactions: (a) (het)arylsulfonamides of the formula (II) J-SO-NHwhere J as indicated above were interacted with N-azinylcarbamates of the formula (III)where: A and R-R- as indicated above and R- alkyl or aryl, if necessary, in the presence of diluting agent and auxiliary substance, or (b) (het)arylsulfonylisocyanates of the general formula (IV) J-SO-NCO where J - as indicated above were interacted with aminoazines of the formula (V)where A and R-R- as indicated above, if necessary, in the presence of diluting agent and auxiliary substance, or (c) N-(het)arylsulfonylcarbamates of the general formula (VI)wh |
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